Merge pull request #5519 from martin-frbg/issue5517 #6255

Job	Run time
build (ubuntu-latest, gfortran, make)	21m 37s
build (ubuntu-latest, gfortran, cmake)	44m 3s
build (ubuntu-latest, flang, cmake)	11m 43s
build (macos-latest, gfortran, make)	4m 56s
build (macos-latest, gfortran, cmake)	20m 38s
cross_build (riscv64, riscv64-linux-gnu, TARGET=RISCV64_GENERIC)	3m 3s
cross_build (alpha, alpha-linux-gnu, TARGET=EV4)	2m 40s
neoverse_build	7m 48s
cross_build (mipsel, mipsel-linux-gnu, TARGET=MIPS1004K)	3m 54s
cross_build (mips64el, mips64el-linux-gnuabi64, DYNAMIC_ARCH=1 TARGET=GENERIC)	3m 22s
msys2 (MINGW32, int32, Release)	13m 25s
msys2 (CLANG64, int32, Release)	17m 45s
msys2 (UCRT64, int64, Release)	15m 20s
msys2 (UCRT64, int32, None, mingw-w64-ucrt-x86_64, fc)	13m 19s
msys2 (UCRT64, int32, Release)	16m 42s
msys2 (CLANG64, int64, Release)	17m 42s
build (ubuntu-latest, flang, make)	5m 29s
	3h 43m 26s

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